CA1298338C - Positive temperature coefficient thermistor heating pad - Google Patents

Positive temperature coefficient thermistor heating pad

Info

Publication number
CA1298338C
CA1298338C CA000585815A CA585815A CA1298338C CA 1298338 C CA1298338 C CA 1298338C CA 000585815 A CA000585815 A CA 000585815A CA 585815 A CA585815 A CA 585815A CA 1298338 C CA1298338 C CA 1298338C
Authority
CA
Canada
Prior art keywords
heating pad
heating
conductor means
electrical
pad
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA000585815A
Other languages
English (en)
French (fr)
Inventor
David C. Goss
Chandrakant M. Yagnik
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thermon Manufacturing Co
Original Assignee
Thermon Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thermon Manufacturing Co filed Critical Thermon Manufacturing Co
Application granted granted Critical
Publication of CA1298338C publication Critical patent/CA1298338C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater
    • H05B3/34—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater flexible, e.g. heating nets or webs
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
    • H05B2203/005—Heaters using a particular layout for the resistive material or resistive elements using multiple resistive elements or resistive zones isolated from each other
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/009—Heaters using conductive material in contact with opposing surfaces of the resistive element or resistive layer
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/013—Heaters using resistive films or coatings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/017—Manufacturing methods or apparatus for heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/02—Heaters using heating elements having a positive temperature coefficient

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Resistance Heating (AREA)
  • Surface Heating Bodies (AREA)
  • Thermistors And Varistors (AREA)
  • Control Of Resistance Heating (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
CA000585815A 1987-12-14 1988-12-13 Positive temperature coefficient thermistor heating pad Expired - Lifetime CA1298338C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13247987A 1987-12-14 1987-12-14
US132,479 1987-12-14

Publications (1)

Publication Number Publication Date
CA1298338C true CA1298338C (en) 1992-03-31

Family

ID=22454243

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000585815A Expired - Lifetime CA1298338C (en) 1987-12-14 1988-12-13 Positive temperature coefficient thermistor heating pad

Country Status (8)

Country Link
EP (1) EP0320862B1 (enExample)
JP (1) JPH025390A (enExample)
AT (1) ATE118664T1 (enExample)
AU (1) AU611237B2 (enExample)
CA (1) CA1298338C (enExample)
DE (1) DE3853056T2 (enExample)
IN (1) IN171935B (enExample)
MX (1) MX170020B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06168774A (ja) * 1991-01-22 1994-06-14 Ube Ind Ltd セラミックヒータユニット
US5592647A (en) * 1991-08-26 1997-01-07 Nippon Tungsten Co., Ltd. PTC panel heater with small rush current characteristic and highly heat insulating region corresponding to heater location to prevent local overheating
JPH0755836Y2 (ja) * 1992-03-26 1995-12-20 積水化成品工業株式会社 ヒーター
FR2722937A1 (fr) * 1994-05-06 1996-01-26 Michel Jean Francois Dispositif de chauffage permettant d'economiser de l'energie
JP2008546945A (ja) * 2005-06-22 2008-12-25 エアバス・フランス 抵抗マットを有する航空機エンジン室用の防氷および除氷システム
CN105376878A (zh) * 2014-08-26 2016-03-02 许少君 一种自供发电导热面料
DE102015203114A1 (de) * 2015-02-20 2016-08-25 Mahle International Gmbh PTC-Thermistor
DE102017130508A1 (de) 2017-12-19 2019-06-19 Dbk David + Baader Gmbh Flexibler flächiger Heizer und Verfahren zu dessen Herstellung
JP7380243B2 (ja) * 2020-01-23 2023-11-15 株式会社デンソーウェーブ センサ収容装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330703A (en) * 1975-08-04 1982-05-18 Raychem Corporation Layered self-regulating heating article
JPS6046789B2 (ja) * 1976-08-04 1985-10-17 レイケム、コ−ポレ−シヨン 電気加熱装置
US4242567A (en) * 1978-06-05 1980-12-30 General Electric Company Electrically heated hair straightener and PTC heater assembly therefor
CH630456A5 (fr) * 1979-06-01 1982-06-15 Hotel Du Rhone Societe Pour L Installation comportant au moins une armoire frigorifique, pour chambres d'hotel.
JPS6316156Y2 (enExample) * 1980-10-08 1988-05-09
DE3042420A1 (de) * 1980-11-11 1982-06-24 Fritz Eichenauer GmbH & Co KG, 6744 Kandel Elektrischer heizkoerper mit ein oder mehreren flachen, quaderfoermigen heizelementen
GB2091070B (en) * 1980-12-13 1984-10-10 Fudickar Kg C S An electrical heating device
DE3046995C2 (de) * 1980-12-13 1988-09-08 C.S. Fudickar Kg, 5600 Wuppertal Elektrische Heizvorrichtung für beheizte Apparate, Haushaltsgeräte u.dgl.
US4728779A (en) * 1985-09-27 1988-03-01 Tdk Corporation PTC heating device
US4794229A (en) * 1987-04-24 1988-12-27 Thermon Manufacturing Company Flexible, elongated thermistor heating cable

Also Published As

Publication number Publication date
JPH025390A (ja) 1990-01-10
MX170020B (es) 1993-08-04
EP0320862A3 (en) 1990-06-13
ATE118664T1 (de) 1995-03-15
DE3853056T2 (de) 1995-07-27
EP0320862B1 (en) 1995-02-15
EP0320862A2 (en) 1989-06-21
DE3853056D1 (de) 1995-03-23
AU2680988A (en) 1989-06-15
AU611237B2 (en) 1991-06-06
IN171935B (enExample) 1993-02-13

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Legal Events

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